The App-Tronics SmartNav 5 rear-view mirror, winner of a Best in Show award at SEMA, combines navigation, video recording, camera, police radar detector and the simple ability to see what's behind your car.

This week is all about your car's backside. How do rear wheel drives perform in the snow, we talk a bit about rear view cameras, and at least one of you wants to see more tech cars with a bed out back.

This week is all about your car's backside. How to rear wheel drives perform in the snow, we talk a bit about rear view cameras, and at least one of you wants to see more tech cars with a bed out back.